427246623 has 32 divisors (see below), whose sum is σ = 648024000. Its totient is φ = 278121600.

The previous prime is 427246607. The next prime is 427246627. The reversal of 427246623 is 326642724.

427246623 is a `hidden beast` number, since 4 + 2 + 7 + 24 + 6 + 623 = 666.

It is not a de Polignac number, because 427246623 - 2⁴ = 427246607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427246627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244533 + ... + 246273.

It is an arithmetic number, because the mean of its divisors is an integer number (20250750).

Almost surely, 2^427246623 is an apocalyptic number.

427246623 is a deficient number, since it is larger than the sum of its proper divisors (220777377).

427246623 is a wasteful number, since it uses less digits than its factorization.

427246623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960 (or 1954 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The square root of 427246623 is about 20669.9449201008. The cubic root of 427246623 is about 753.1697685502.

It can be divided in two parts, 4272466 and 23, that added together give a square (4272489 = 2067²).

The spelling of 427246623 in words is "four hundred twenty-seven million, two hundred forty-six thousand, six hundred twenty-three".